@book{imai2018quantitative,
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}

@book{healy2018data,
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  publisher={Princeton University Press}
}

@book{wickham2016r,
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  publisher={O'Reilly Media, Inc.}
}



@Article{hultman2014beyond,
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  title     = {Beyond keeping peace: United Nations effectiveness in the midst of fighting.},
  journal   = {American Political Science Review},
  year      = {2014},
  volume    = {108},
  number    = {4},
  pages     = {737--753},
  publisher = {Cambridge University Press},
}
@Article{bellur2015make,
  author  = {Bellur, Saraswathi and Nowak, Kristine L. and Hull, Kyle S.},
  journal = {Computers in Human Behavior},
  title   = {Make it our time: In class multitaskers have lower academic performance},
  year    = {2015},
  pages   = {63--70},
  volume  = {53},
}
